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《中学生数学》2011年11月(上)第24页介绍了《貌合神离的几类不等式成立问题》一文(下称文[1]),文中例3的解答和点评都存在瑕疵,为叙述方便,将文[1]中例3摘抄如下:
The text “Secondary School Mathematics” (November 2011) (p.24) introduces the article “The formation of several inequalities” (article [1]). The solution and comment of case 3 in this paper are flawed. For the convenience of narration, The text [1] in Example 3 excerpts as follows: